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Home » Engineering » Aptitude Test - 60
Hassan
1.How can extreme events like hurricanes, drought, & wildfires impact energy infrastructure?
A. Water shortages
B. Power outages
C. Higher electricity & gas prices
D. Water shortages
2.Cities & rural communities face some of the same climate issues; these include:
A. Too many people with the same name slows emergency response
B. There are not enough celebrities focused on climate issues
C. The need to upgrade aging infrastructure
D. Too many people with the same name slows emergency response
3.How is climate change altering precipitation in the U.S.?
A. Increasing extreme precipitation everywhere
B. Increasing length of droughts everywhere
C. Increase in both wet and dry extremes
D. Increasing extreme precipitation everywhere
4.How do climate factors (temperature, precipitation, & humidity) relate to vector-borne disease?
A. Heavy rain increases the risk of animals transmitting rabies
B. Milder winters increase the tick density & risk of lyme
C. Dry summers & drought increase the risk of West Nile virus
D. Heavy rain increases the risk of animals transmitting rabies
5.Why are forests important for mitigating climate change?
A. Forests serve as a sink in the carbon cycle
B. Trees provide building materials
C. Trees are an important food source
D. Forests serve as a sink in the carbon cycle
6.An important example of a “positive feedback loop” in the polar climate system is:
A. Scientists in remote places check on each others instruments
B. Warming ocean water opens new areas for marine species
C. Warmer winters cause more plant growth, providing more food
D. Scientists in remote places check on each others instruments
7.Of the following, the most impactful action you can take to reduce your carbon footprint is:
A. Turn off your lights more often
B. Drive a hybrid car
C. Eat a plant-based diet
D. Turn off your lights more often
8. This process is functional in removing carbon dioxide from the atmosphere
A. lightning
B. deforestation
C. burning of fossil fuels
D. lightning
9. Mainly, Ozonosphere is depleted by
A. CFCs
B. excess CO2
C. excess CO2
D. CFCs
10.This is not a possible adverse effect of global warming
A. sea level rise
B. an increase of UVB radiation
C. retreat of glaciers
D. sea level rise
11.Correct descending order of relative contribution of various greenhouse gases to total global warming is
A. carbon dioxide; methane; CFCs; nitrous oxide
B. carbon dioxide; methane; nitrous oxide; CFCs
C. carbon dioxide; CFCs; nitrous oxide; methane
D. carbon dioxide; methane; CFCs; nitrous oxide
12. CFCs have a continuing effect on the ozone layer as
A. they are efficiently absorbed by atmospheric water vapours
B. they are being produced in increasing amounts all over the world
C. Cl atoms formed by them are used up in reactions causing degradation of the ozone
D. they are efficiently absorbed by atmospheric water vapours
13.CFCs are crucial in global warming along with their role in ozone depletion as it
A. is known for destroying ozone, which cools the earth
B. blocks ultraviolet-B radiation
C. absorbs solar radiation
D. is known for destroying ozone, which cools the earth
14. Which of the following is not a major greenhouse gas?
A. ozone
B. water vapour
C. methane
D. ozone
15.Ultraviolet radiations from sunlight cause a reaction producing
A. carbon monoxide
B. ozone
C. fluorides
D. carbon monoxide
16.Surplus of atmospheric carbon dioxide causes an increase in the greenhouse effect as carbon dioxide
A. is opaque to infrared rays
B. is not opaque to infrared rays
C. precipitates dust in the atmosphere
D. is opaque to infrared rays
17. Checking of re radiating heat by atmospheric carbon dioxide, dust, methane, ozone is known as
A. solar effect
B. radioactive effect
C. ozone layer
D. solar effect
18.These are features of higher energy level and shorter wavelengths
A. infrared radiation
B. alpha radiation
C. beta radiation
D. infrared radiation
19.The normal greenhouse effect is essential for sustenance of life on Earth as it helps in maintaining the average temperature of the earth to
A. 15 ℃
B. 33 ℃
C. – 18 ℃
D. 15 ℃
20. The wavelength of infrared radiations is
A. shorter
B. longer
C. infinite
D. shorter
21. Greenhouse gases present in a very high quantity is
A. ethane
B. carbon dioxide
C. propane
D. ethane
22.Gas molecules absorbing thermal infrared radiation and present in large quantity to change the climate system is known as
A. ozone gases
B. beta radiations
C. alpha radiations
D. ozone gases
23.Burning of fossil fuels
A. increased oxygen level
B. increases greenhouse gases
C. decreases greenhouse gases
D. increased oxygen level
24.The type of surveying which requires least office work is
A. Tachometry
B. Trigonometrical levelling
C. Plane table surveying
D. Tachometry
25.The main plate of a transit is divided into 1080 equal divisions. 60 divisions of the Vernier coincide exactly with 59 divisions of the main plate. The transit can read angles accurate upto
A. 5"
B. 10"
C. 15"
D. 5"
26.he ratio of the length of long chord and the tangent length of a circular curve of radius R deflecting through angle Δ, is
A. sin (Δ/2)
B. cos (Δ/2)
C. 2 sin (Δ/2)
D. sin (Δ/2)
27.The correction to be applied to each 30 metre chain length along θ° slope, is
A. 30 (sec θ - 1) m
B. 30 (sin θ - 1) m
C. 30 (cos θ - 1) m
D. 30 (sec θ - 1) m
28.For a closed traverse the omitted measurements may be calculated
A. Length of one side only
B. Bearing of one side only
C. Both length and bearing of one side
D. Length of one side only
29.A clinometer is used for
A. Measuring angle of slope
B. Correcting line of collimation
C. Setting out right angles
D. Measuring angle of slope
30. If L is the specified length of a tape, L1 its actual length and S the measured distance, then, the true distance is given by the formula,
A. (L1/L) × S
B. (L/L1) × S
C. (L - L1)/L × S
D. (L1/L) × S
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